/**
 * GPIO.c
 * 
 * Copyright(c) 2021 Cai_XL <Cai_XL@outlook.com>
 * bilibili : https://space.bilibili.com/54910927
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "GPIO.h"

void GPIOE_Init(void)
{
    GPIOE->Pn_CFG0 = 0x1111;    // GPIOE[3:0] as output
    GPIOE->Pn_DRV0 = 0xff;      // GPIOE[3:0] drive level 3
}

void GPIOE_SetPins(uint8_t Pins)
{
    GPIOE->Pn_DATA |= (Pins & 0x0f);
}

void GPIOE_ResetPins(uint8_t Pins)
{
    GPIOE->Pn_DATA &= ~(Pins & 0x0f);
}